Specifications

2.2 DC POWER INPUT - J1
The power connector pinout is identical with that of power connectors on nearly allS-1/4
inch floppy disk drives, except that only the + 5 volt and ground connections are used. Note
that pin 1
on 11 is reversed from that of the header connectors on the Little Board/PC (see
Figure 2-1). Refer to Table 2-2 for power connections and mating connector information,
and Figure
2-2 for typical connector wiring. Refer to Table 2-3 for typical power consump-
tion requirements.
J1
Table 2-2. Power Connector Usage (J1)
PIN SIGNAL NAME FUNCTION
1
- --
(not used)
2
Gr~
Gr~ return
3
Gr~ Gr~ return
4
+5VDC +5VDC +/- 5%
Housing:
AMP 1-480424-0
Pins:
AMP 60619-1
Caution
Be sure the power plug is correctly wired before applying
power to the board!
(See Figure 2·2.)
UttleBoard
Power Connector
+5V OND OND Nle
~
Cable Connector Wiring
00
No Connect
OND
little Board
OND
+5V
Figure 2-2. Power Connector Wiring
2-4